N-terminal pro brain natriuretic peptide is inversely related to metabolic cardiovascular risk factors and the metabolic syndrome - Olsen, M H; Hansen, T W; Christensen, M K; Gustafsson, F; Rasmussen, S; Wachtell, K; Borch-Johnsen, K; Obsen, H; Jørgensen, T; Hildebrandt, P (Hypertension, 2005)